Siew Lum
NPI 1841571734 · Marriage & Family Therapist · Pasadena, CA
Siew Lum is a Marriage & Family Therapist provider in Pasadena, CA (NPI 1841571734).
Provider details
- NPI number
- 1841571734
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-09-06
- Last updated
- 2017-03-21
Frequently asked questions
- What is Siew Lum's NPI number?
- Siew Lum's National Provider Identifier (NPI) is 1841571734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siew Lum's specialty?
- Siew Lum is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Siew Lum located?
- Siew Lum's practice location on file with NPPES is 2500 E Foothill Blvd, Pasadena, CA 91107-3464.
- What is Siew Lum's phone number?
- The practice phone number listed in the NPPES registry for Siew Lum is (626) 564-1613.
- Is Siew Lum's NPI active?
- Yes — Siew Lum's NPI (1841571734) is active in the NPPES registry as of the last update on 2017-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.